Finally, NAC supports the Nrf2-dependent transcription pathway, a genetic cellular defense mechanism that upregulates the production of endogenous antioxidant enzymes, providing a robust buffer against the oxidative damage to DNA, proteins, and lipids that naturally occurs with aging and chronic illness
Bulletin of Experimental Biology and Medicine, 164 , 140-143
Circulation 135 , 21782195 (2017)
What the research supports more confidently is antioxidant protection against the sun, pollution, and stress-related damage that accelerates visible skin ageing
Generally, I use it in the penultimate step of my daily skincare routine, just before a moisture or daily sunscreen
A prescriber may write a prescription in Units or in mLs